serial: amba-pl011: avoid SBSA UART accessing DMACR register
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.163 by commit d5b16eb076f46c88d02d41ece5bec4e0d89158bb, it was introduced in version v4.2 by commit 0dd1e247fd39aed20fd2baacc62ca44d82534798. For more details please see the references link.